Come installare Ruby 1.8.7 su OS X 10.8 Mountain Lion

Question

Ho cercato il modo migliore per farlo e ho trovato un modo più semplice di installare tcl e tk.

Answer 1

# Install homebrew 
ruby -e "$(curl -fsSkL raw.github.com/mxcl/homebrew/go)" 

# Install command line tools for Xcode -- requires free Apple ID 
http://developer.apple.com/downloads 

# Install requirements 
brew update 
brew tap homebrew/dupes 
brew install autoconf automake apple-gcc42 rbenv ruby-build 

# rbenv method 
CONFIGURE_OPTS="--without-tcl --without-tk" rbenv install 1.8.7-p370 

# rvm method 
rvm install 1.8.7 --without-tcl --without-tk